CVE-2015-3989: CONCRETE5

Medium severity, CVSS 4.3. EPSS: 0.9% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in concrete5 before 5.7.4 allow remote attackers to inject arbitrary web script or HTML via vectors related to private messages or other unspecified vectors.

Affected products

• CONCRETE5 CONCRETE5: up to and including 5.7.3.1

Published 2015-05-15. Last modified 2026-06-17.